syzbot


Out of 48 bugs, 44 were automatically obsoleted (44 due to revoked reproducers), 4 were invalidated by users.
Applied filters: WithRepro (drop) Label=subsystems:block (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
possible deadlock in queue_requests_store block 4 C 531 207d 453d
kernel BUG in blk_mq_end_request block -1 C done error 8 256d 400d
general protection fault in bio_iov_iter_get_pages block 2 C done 10 292d 293d
general protection fault in blk_mq_issue_direct block ntfs3 2 syz 2 312d 310d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block 10 C 4 349d 429d
possible deadlock in queue_wb_lat_store block 4 C 21 398d 449d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block 19 C 3808 450d 625d
BUG: corrupted list in loop_process_work block 8 C done 1809 486d 498d
possible deadlock in blk_mq_submit_bio block 4 syz 40 525d 581d
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block 4 syz done 11 600d 599d
WARNING: bad unlock balance in elevator_init_mq usb block 4 syz done 1 602d 598d
kernel BUG in set_blocksize (2) block ext4 udf -1 syz error 1 538d 534d
possible deadlock in blk_trace_setup trace block 4 syz done 3010 522d 601d
possible deadlock in blk_trace_ioctl block trace 4 syz done 4302 522d 603d
possible deadlock in loop_reconfigure_limits block 4 syz done 2875 522d 592d
possible deadlock in blk_mq_alloc_request block 4 syz done 827 522d 599d
BUG: sleeping function called from invalid context in unmap_mapping_folio block 5 C done 19 508d 508d
memory leak in iov_iter_extract_pages block 3 C 2 919d 1046d
kernel BUG in set_blocksize ext4 block -1 syz error error 3 784d 877d
WARNING in stack_depot_save_flags block -1 C error error 1 797d 793d
WARNING in bdev_file_open_by_dev block -1 C done 7 866d 869d
WARNING in wait_til_done (2) block -1 C 20 984d 1178d
WARNING in floppy_interrupt (2) block -1 C 10 996d 1167d
general protection fault in start_motor (3) block 2 syz 12 999d 1048d
general protection fault in blk_stat_add block hfs 2 C inconclusive 1 1051d 1047d
WARNING in floppy_revalidate block -1 C 1 1056d 1563d
KASAN: use-after-free Read in netdev_core_pick_tx block 19 C inconclusive done 6 1166d 1320d
WARNING in __device_add_disk block -1 C done unreliable 43 2531d 2991d
general protection fault in __blk_rq_map_sg block 19 C error 20 1230d 1239d
general protection fault in start_motor (2) block 2 syz 2 1248d 1395d
possible deadlock in blkcg_deactivate_policy block cgroups 4 C done error 93 1283d 1534d
KASAN: use-after-free Read in relay_switch_subbuf block trace 19 C done error 93 1337d 2831d
possible deadlock in throtl_pending_timer_fn cgroups block 4 C done 12 1363d 1551d
WARNING in submit_bio_noacct block -1 C inconclusive 6 1565d 1579d
memory leak in blk_ioprio_init block 3 C 2 1449d 1508d
WARNING in floppy_queue_rq block -1 syz 7 1435d 1492d
WARNING in schedule_bh (2) block -1 C 66 1597d 1852d
WARNING in bio_free squashfs block -1 C done 173 1549d 1549d
general protection fault in hctx_lock block 2 C done 75 1711d 1714d
WARNING in __floppy_read_block_0 block -1 C 4 1482d 1527d
general protection fault in reset_interrupt (2) block 2 C 2 1482d 1481d
WARNING in wait_til_done block -1 C 4 1490d 1524d
KASAN: use-after-free Read in blk_update_request jfs block 19 C inconclusive inconclusive 5 1814d 2051d
KASAN: null-ptr-deref Read in percpu_ref_exit block 11 C done 11 2118d 2122d
WARNING: ODEBUG bug in blk_mq_hw_sysfs_release block -1 syz unreliable unreliable 18 1621d 1741d
KMSAN: uninit-value in adfspart_check_POWERTEC block 7 C 1 2168d 2168d
WARNING in kthread_queue_work block ext4 -1 C done 2223 2178d 2176d
KASAN: use-after-free Read in do_blk_trace_setup trace block 19 C 4 3153d 3141d